diff --git a/src/Microsoft.AspNetCore.Http.Features/IHttpBodyControlFeature.cs b/src/Microsoft.AspNetCore.Http.Features/IHttpBodyControlFeature.cs
new file mode 100644
index 00000000..3f61be97
--- /dev/null
+++ b/src/Microsoft.AspNetCore.Http.Features/IHttpBodyControlFeature.cs
@@ -0,0 +1,16 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+namespace Microsoft.AspNetCore.Http.Features
+{
+ ///
+ /// Controls the IO behavior for the and
+ ///
+ public interface IHttpBodyControlFeature
+ {
+ ///
+ /// Gets or sets a value that controls whether synchronous IO is allowed for the and
+ ///
+ bool AllowSynchronousIO { get; set; }
+ }
+}